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/******************************************************************************
* Copyright (C) 2015 Alejandro Colomar Andrés *
******************************************************************************/
/******************************************************************************
******* headers **************************************************************
******************************************************************************/
/* Standard C ----------------------------------------------------------------*/
#include <stdio.h>
#include <stdlib.h>
/* libalx ------------------------------------------------------------------*/
#include "libalx/io/alx_file.h"
/* Project -------------------------------------------------------------------*/
#include "about.h"
/******************************************************************************
******* macros ***************************************************************
******************************************************************************/
# define BUFF_SIZE_TEXT (1048576)
#if defined OS_LINUX
# define BEGINNING "\n┌──────────────────────────────────────────────────────────────────────────────┐\n"
# define ENDING "└──────────────────────────────────────────────────────────────────────────────┘\n\n"
#elif defined OS_WIN
# define BEGINNING "\n________________________________________________________________________________\n"
# define ENDING "________________________________________________________________________________\n\n"
#endif
/******************************************************************************
******* variables ************************************************************
******************************************************************************/
char share_path [FILENAME_MAX];
/******************************************************************************
******* main *****************************************************************
******************************************************************************/
void about_init (void)
{
if (snprintf(share_path, FILENAME_MAX, "%s/%s/",
INSTALL_SHARE_DIR,
SHARE_DIR) >= FILENAME_MAX) {
goto err_path;
}
return;
err_path:
printf("Path is too large and has been truncated\n");
exit(EXIT_FAILURE);
}
void snprint_share_file (char *dest, int destsize, int share_file)
{
char file_name [FILENAME_MAX];
switch (share_file) {
case SHARE_COPYRIGHT:
if (snprintf(file_name, FILENAME_MAX, "%s/%s",
share_path,
"COPYRIGHT.txt") >= FILENAME_MAX) {
goto err_path;
}
break;
case SHARE_DISCLAIMER:
if (snprintf(file_name, FILENAME_MAX, "%s/%s",
share_path,
"DISCLAIMER.txt") >= FILENAME_MAX) {
goto err_path;
}
break;
case SHARE_HELP:
if (snprintf(file_name, FILENAME_MAX, "%s/%s",
share_path,
"HELP.txt") >= FILENAME_MAX) {
goto err_path;
}
break;
case SHARE_LICENSE:
if (snprintf(file_name, FILENAME_MAX, "%s/%s",
share_path,
"LICENSE.txt") >= FILENAME_MAX) {
goto err_path;
}
break;
case SHARE_USAGE:
if (snprintf(file_name, FILENAME_MAX, "%s/%s",
share_path,
"USAGE.txt") >= FILENAME_MAX) {
goto err_path;
}
break;
}
alx_snprint_file(dest, destsize, file_name);
return;
err_path:
printf("Path is too large and has been truncated\n");
printf("File could not be shown!\n");
}
void print_share_file (int share_file)
{
char str [BUFF_SIZE_TEXT];
snprint_share_file(str, BUFF_SIZE_TEXT, share_file);
printf(BEGINNING);
printf("%s", str);
printf(ENDING);
}
void print_version (void)
{
printf("" PROG_NAME " " PROG_VERSION "\n\n");
}
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